Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11-08-2024 09:30

General

  • Target

    89da15f64d54f5b3d77ea700915d73ca_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    89da15f64d54f5b3d77ea700915d73ca

  • SHA1

    672ef440d55ee51e2eee02511fdf57f2677833de

  • SHA256

    bab1b628eaea5df14881393b10962cca0f42b4e137ba21a192c72ec0b10e822b

  • SHA512

    bea390dbf64a793d1c8c2644af2dd22beb29b73bc8814c06b1c796db0d03d7297b3c60b9ca1230aaa6f8cfbe21865eabadbb89a5966c698527ab043decbbe225

  • SSDEEP

    1536:AL18iAuismywsjLw0wF9MGM9K/oKtNgCMbA1bL3N+NM5UfFNIjnZ6k:gj/KLOM5OCnEk

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89da15f64d54f5b3d77ea700915d73ca_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\89da15f64d54f5b3d77ea700915d73ca_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Users\Admin\gsnof.exe
      "C:\Users\Admin\gsnof.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\gsnof.exe

    Filesize

    100KB

    MD5

    75374e896c47b9542b6759d063ac48d2

    SHA1

    68fd8667b8401973c71522892844bde110841011

    SHA256

    8245dc1bba41d206de7cd10a9da5df8892661313b0f8370aabb4990b6561dcc3

    SHA512

    6a51a7899c426557bf7a113b74c1f329ca2b72dc43a86b3fef13484bfcb105b4b2ad0023a05e5b10956c22964a82071b6f0cd093b15f9d73879726e1b5c6b08d